Page 30 - 4924

c) wrenches
d) no correct variant

28. Give the Ukrainian equivalent for the term “drilling contractor”:
a) підрядна фірма
b) напівзанурена бурова установка
c) буровий розчин
d) no correct variant

29. Give the Ukrainian equivalent for the term “well logging company”:
a) геологорозвідувальна компанія
b) напівзанурена бурова установка
c) помбур
d) no correct variant

30. Give the Ukrainian equivalent for the term “casing coupling”:
a) силовий ключ
b) муфта обсадної колони
c) буровий розчин
d) no correct variant

Unit 6

Oil and gas: characteristics and occurrence

Answer the following questions.
1. What two elements do make up hydrocarbons?
2. What is the simplest hydrocarbon?
3. What kind of pressure is called normal?
4. What is the main component of natural gas?
5. Where does natural gas usually occur?
6. What are the main components of LPG?
7. What is a crude oil?
8. What types of crude oil do you know?
9. What is the main difference between “sour crude oil” and “sweet crude oil”?
10. What is a reservoir?
11. In what cases is the rock characterized as permeable?
12. What are the main two types of reservoir shapes or traps?
13. What is a fault?
14. What is an anticline?
15. Who are wildcatters?
16. What science is called seismology?
17. What is the synonym for the word-combination “geophysicists”?
18. Name three main types of wells, classified by the industry.
19. When is a development well usually drilled?
20. What is the main purpose for drilling a development well?

28